jQWidgets jqxDropDownList valueMember Property
Introduction: jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxDropDownList widget is a jQuery drop-down list that contains a list of selectable items displayed in the drop-down list.
The valueMember property is used to set or return the valueMember of the Items. This property specifies the name of an object property to set as a ‘value’ of the list items. It accepts String type value and its default value is “”.
Syntax:
Set the valueMember property.
$('selector').jqxDropDownList({ valueMember: String });
Return the valueMember property.
var valueMember = $('selector').jqxDropDownList('valueMember');
Linked Files: Download jQWidgets from the link. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.energyblue.css”>
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdropdownlist.js”></script>
Example: The below example illustrates the jqxDropDownList valueMember property in jQWidgets.
HTML
<!DOCTYPE html> < html lang = "en" > < head > < link rel = "stylesheet" href = "jqwidgets/styles/jqx.base.css" type = "text/css" /> < link rel = "stylesheet" href = "jqwidgets/styles/jqx.energyblue.css" > < script type = "text/javascript" src = "scripts/jquery-1.11.1.min.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqx-all.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqxcore.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqxbuttons.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqxscrollbar.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqxlistbox.js" ></ script > < script type = "text/javascript" src = "jqwidgets/jqxdropdownlist.js" ></ script > </ head > < body > < center > < h1 style = "color: green;" > w3wiki </ h1 > < h3 > jQWidgets jqxDropDownList valueMember Property </ h3 > < div id = 'jqxDDL' ></ div > </ center > < script type = "text/javascript" > $(document).ready(function() { var data = [{ index: 0, subject: "Computer Science" }, { index: 0, subject: "C Programming" }, { index: 0, subject: "C++ Programming" }, { index: 0, subject: "Java Programming" }, { index: 0, subject: "Python Programming" }, { index: 0, subject: "HTML" }, { index: 0, subject: "CSS" }, { index: 0, subject: "JavaScript" }, { index: 0, subject: "jQuery" }, { index: 0, subject: "PHP" }, { index: 0, subject: "Bootstrap" }]; $("#jqxDDL").jqxDropDownList({ source: data, theme: 'energyblue', displayMember: 'subject', valueMember: 'index' }); $("#jqxDDL").on('change', function (event) { alert("label: " + event.args.item.label + ", value: " + event.args.item.index); }); }); </ script > </ body > </html |
Output:
Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxdropdownlist/jquery-dropdownlist-api.htm
Contact Us